otbSpectralSensitivityReader.h

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/*
 * Copyright (C) 2005-2022 Centre National d'Etudes Spatiales (CNES)
 *
 * This file is part of Orfeo Toolbox
 *
 *     https://www.orfeo-toolbox.org/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef otbSpectralSensitivityReader_h
#define otbSpectralSensitivityReader_h
 
#include "itkProcessObject.h"
#include "itkImageBase.h"
#include "otbObjectList.h"
#include "otbFilterFunctionValues.h"
#include "OTBOpticalCalibrationExport.h"
#include <string>
#include "otbImageMetadata.h"
 
namespace otb
{
 
class OTBOpticalCalibration_EXPORT SpectralSensitivityReader : public itk::ProcessObject
{
public:
  typedef SpectralSensitivityReader     Self;
  typedef itk::ProcessObject            Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(SpectralSensitivityReader, itk::ProcessObject);
 
  typedef FilterFunctionValues::Pointer             FFVFPointerType;
  typedef FilterFunctionValues::ValuesVectorType    ValuesVectorType;
  typedef ObjectList<FilterFunctionValues>          WavelengthSpectralBandVectorType;
  typedef WavelengthSpectralBandVectorType::Pointer WavelengthSpectralBandVectorPointerType;
 
  itkGetConstMacro(FileName, std::string);
  itkSetStringMacro(FileName);
 
  itkGetConstMacro(DataPath, std::string);
  itkSetStringMacro(DataPath);
 
  virtual WavelengthSpectralBandVectorType*       GetOutput(void);
  virtual const WavelengthSpectralBandVectorType* GetOutput(void) const;
 
  void SetImageMetadata(const ImageMetadata * imd)
  {
    m_ImageMetadata = imd;
  }
 
protected:
  SpectralSensitivityReader();
  ~SpectralSensitivityReader() override;
 
  void GenerateData() override;
 
  void FindFileName();
 
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
  struct BothAre
  {
    char c;
    BothAre(char r) : c(r)
    {
    }
    bool operator()(char l, char r) const
    {
      return r == c && l == c;
    }
  };
 
 
private:
  SpectralSensitivityReader(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  std::string      m_FileName;
  std::string      m_DataPath;
  const ImageMetadata * m_ImageMetadata = nullptr;
};
} // end namespace otb
 
#endif